diff --git a/templates/commands/init/Vagrantfile.erb b/templates/commands/init/Vagrantfile.erb
index 5b9bff115..a9b33125d 100644
--- a/templates/commands/init/Vagrantfile.erb
+++ b/templates/commands/init/Vagrantfile.erb
@@ -54,6 +54,13 @@ Vagrant.configure("2") do |config|
   # argument is a set of non-required options.
   # config.vm.synced_folder "../data", "/vagrant_data"
 
+  # Disable the default share of the current code directory. Doing this
+  # provides improved isolation between the vagrant box and your host
+  # by making sure your Vagrantfile isn't accessable to the vagrant box.
+  # If you use this you may want to enable additional shared subfolders as
+  # shown above.
+  # config.vm.synced_folder ".", "/vagrant", disabled: true
+
   # Provider-specific configuration so you can fine-tune various
   # backing providers for Vagrant. These expose provider-specific options.
   # Example for VirtualBox: